脱裤子放屁

1. • lit. to take off trousers to fart
2. • fig. to do something absolutely unnecessary
3. • fig. to make things too complicated

Character by character

• 脱(tuō)shed
• 裤(kù)underpants
• 子(zi)noun suffix, as in 椅子 yǐzi "chair"
• 放(fàng)put
• 屁(pì)fart